Choose the identical value multiple times from a pair of listboxes

Is there a way to use the bootstrapDualListbox() function to create an input that allows selecting the same value multiple times? I have been searching for a solution to this issue without success. If I have a list like this:

<select multiple>
<option value="1"> One </option>
<option value="2"> Two</option>
<option value="3"> Three</option>
</select>

How can I create an input that allows selecting multiple items like this: 1, 1, 2, 3, 3?

I have attempted to use the bootstrap dual listbox plugin, but it only allows me to select each item once. I am looking for a way to select the same item multiple times if needed.

Answer №1

To enable multiple selection in a dropdown menu, include the multiple attribute within the <select> tag and hold down either the CMD or Ctrl key.

For more information, refer to the documentation here.

<select multiple>
<option value="1"> One </option>
<option value="2"> Two</option>
<option value="3"> Three</option>
</select>

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